What does CCTV stand for? A) Close Circuit Television B) Close Camera Television C) Circuit Close Television
What is one disadvantage of a CCTV? A) These cameras are very big B) They can harm/disturb your privacy C) You can always see a very blurred image
What substance does sound travel fastest through? A) Water B) Air C) A solid such as a brick
Why does sound travel fastest in solids? A) Molecules in a solid are very large. B) Bonds that connect molecules together are loose. C) Molecules are closely grouped together.
At what speed does light travel through air (kilometers per a second) A) 299,792 B) 289,554 C) 301,225
What is the equation for Photosynthesis A) Carbon+Water--->Oxygen+Glucose B) Carbon Dioxide+Water--->Oxygen+Glucose C) None of these
How do bacteria reproduce? A) Binary Fusion B) Fermentation C) Budding
What type of information does a virus inject into a cell to reproduce? A) DNA B) RNA C) Nuclei
Hint
Answer
What is 0 on the kelvin scale ( degrees Celsius)? A) -345.67 B) -354.67 C) -273.15
What is the process called when light is split into the spectrum? A) Distillation B) Deterioration C) Dispersion
Is it true that bacteria have nuclei? A) No B) Yes C) Bacteria don't exist
What do CFC's stand for? A) Carbo fluorocarbons B) Carbo nuerocarbons C) Carbo nitrocarbons
What do CFC's do? A) They are used in antidotes B) They are used as bio weapons C) They destroy our ozone layer
What is yeast? A) Bacteria B) Fungi C) Virus
What product does yeast help to make? A) Milk and Bread B) Wine and Bread C) Beer and Bread
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